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authorVinod Koul <vkoul@kernel.org>2020-08-05 19:02:07 +0530
committerVinod Koul <vkoul@kernel.org>2020-08-05 19:02:07 +0530
commit0b5ad7b9522e6172342511fac6114fd8b7eb622a (patch)
treeb6a29560e6364bd98634564181cab54a3b6164a4 /drivers/dma/dw/of.c
parent87730ccbddcb48478b1b88e88b14e73424130764 (diff)
parent6bd0dffa1a6e19e73964ae47c964f57c625cce05 (diff)
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Merge branch 'for-linus' into fixes
Signed-off-by: Vinod Koul <vkoul@kernel.org> Conflicts: drivers/dma/idxd/sysfs.c
Diffstat (limited to 'drivers/dma/dw/of.c')
-rw-r--r--drivers/dma/dw/of.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/dw/of.c b/drivers/dma/dw/of.c
index 9e27831dee32..1474b3817ef4 100644
--- a/drivers/dma/dw/of.c
+++ b/drivers/dma/dw/of.c
@@ -98,6 +98,11 @@ struct dw_dma_platform_data *dw_dma_parse_dt(struct platform_device *pdev)
pdata->multi_block[tmp] = 1;
}
+ if (of_property_read_u32_array(np, "snps,max-burst-len", pdata->max_burst,
+ nr_channels)) {
+ memset32(pdata->max_burst, DW_DMA_MAX_BURST, nr_channels);
+ }
+
if (!of_property_read_u32(np, "snps,dma-protection-control", &tmp)) {
if (tmp > CHAN_PROTCTL_MASK)
return NULL;